Full-automatic injection molding machine for wire harness processing

By designing a fully automatic injection molding machine and adopting adsorption, clamping and pneumatic ejection mechanisms, the problem of inefficiency of injection molding machines in the existing technology is solved, and the automatic placement of parts and wire harnesses to be injected into the mold is realized, thereby improving production efficiency.

CN222886177UActive Publication Date: 2025-05-20QINGDAO KEHUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421143071.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-05-20
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing wire harness injection molding machines need to place the injection molded parts and wire harness into the mold before injection molding, which is inefficient.

Method used

A fully automatic injection molding machine is designed, using an adsorption mechanism to automatically place the connector to be injection molded, the clamping mechanism automatically puts the wire harness, and the finished product is automatically ejected through a pneumatic ejection mechanism.

Benefits of technology

It improves work efficiency, realizes the automatic placement of parts and wire harnesses to be injected into the mold, reduces manual operation time and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a full-automatic injection molding machine for wire harness processing, which comprises a machine body shell, a working base station is arranged on the upper surface of the machine body shell, and an adsorption mechanism is arranged on the surface of the upper end of the working base station. According to the full-automatic injection molding machine for wire harness processing, before the device is started, parts to be subjected to injection molding are pressed into a first shell one by one, an air pump is started, air in an adsorption block is pumped out, so that the parts to be subjected to injection molding are adsorbed, then the air pump pressurizes air in a first cavity, and a first push rod is pushed to move towards one side; an air pump pressurizes air in a pneumatic nozzle, so that a second push rod is pushed downwards, when a to-be-injection-molded part is placed into a mold, the air pump pressurizes air of an adsorption block, the to-be-injection-molded part is separated from the adsorption block, and a first push block ejects the next to-be-injection-molded part to the upper end of a first shell under the action of a spring; and the connecting piece to be subjected to injection molding is automatically put into the mold by repeating the steps.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire harness processing, in particular to a fully automatic injection molding machine for wire harness processing. Background Technique

[0002] An injection molding machine is a mechanized production equipment for producing plastic products. Its development history can be traced back to the early 20th century. The initial injection molding machine completed the work of plastic melting and molding through manual operation. The efficiency and production quality of this kind of machine were extremely low. With the development of electrical technology and automatic control technology, injection molding machines have gradually achieved automated production, and the production efficiency and quality have been greatly improved;

[0003] In the future, with the continuous promotion and implementation of concepts such as intelligent manufacturing and industry, injection molding machines will also develop in the direction of being more intelligent, automated, and digital. For example, injection molding machines will pay more attention to energy conservation and environmental protection, reducing production costs, and improving production efficiency. At the same time, they will also pay more attention to the quality and safety of products. In addition, with the continuous progress of technology, injection molding machines will also continuously introduce new materials and processing technologies to achieve more precise molding and higher quality requirements. As a mechanized production equipment, injection molding machines have a wide range of applications in modern industrial production. Its development history has experienced an evolutionary process from manual operation to automatic control. In the future, injection molding machines will continue to develop in the direction of being intelligent, automated, and digital to meet the growing market demand and the requirements of technological progress;

[0004] For example, a wire harness injection molding machine with the publication number of CN209440675U needs to put the injection molded parts and wire harnesses into the mold before injection molding can continue, resulting in low efficiency. Content of the Utility Model

[0005] The purpose of the utility model is to provide a fully automatic injection molding machine for wire harness processing to solve the problem of low efficiency proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a machine body shell, a working base is arranged on the upper surface of the machine body shell, and a suction mechanism is arranged on the upper end surface of the working base.

[0007] Preferably, the suction mechanism includes: a housing one is fixedly installed on the upper end surface of the working base, a push block one is slidably arranged inside the housing one, a cavity one is fixedly installed on one side upper end of the working base, a push rod one is slidably arranged inside the cavity one, a pneumatic nozzle is fixedly installed on one side surface of the push rod one, a push rod two is slidably arranged inside the pneumatic nozzle, and a suction block is fixedly installed on the lower end surface of the push rod two.

[0008] With the above technical solution, the adsorption mechanism automatically places the connector to be injection-molded into the mold, improving the working efficiency.

[0009] Preferably, a clamping mechanism is provided on the upper surface of the working base. The clamping mechanism includes: a second housing is fixedly installed on the upper surface of the working base, a second push block is slidably arranged inside the second housing, a chute is fixedly installed on the upper surface of the working base, a third push rod is slidably arranged on the surface of the chute, a second cavity is fixedly installed at one end of the third push rod, and a clamping arm is slidably arranged inside the second cavity.

[0010] With the above technical solution, the clamping mechanism automatically places the wire harness into the mold, improving the working efficiency.

[0011] Preferably, a pop-up mechanism is provided on the upper surface of the working base. The pop-up mechanism includes: a mold is fixedly installed on the upper surface of the working base, a first piston is slidably arranged inside the mold, and a pneumatic connecting pipe is arranged below the first piston.

[0012] With the above technical solution, after the injection molding is completed, the pneumatic structure increases the air pressure, and the first piston ejects the processed component, facilitating the removal of the processed part.

[0013] Preferably, a spring is provided on the lower surface of the first push block, a double-hook tension spring is connected between the upper surface of the second push rod and the inner wall of the pneumatic nozzle, sliders are provided at one ends of the first push rod and the second push rod, an opening is provided at the upper end of the first housing, and the upper-end opening of the first housing is engaged with the part to be injection-molded. An opening for inserting the part to be injection-molded is provided on one side of the first housing, an air pump is connected to one side of the first cavity, an air pump is connected to the upper end of the pneumatic nozzle, and an air pump is connected to the upper end of the adsorption block.

[0014] With the above technical solution, a structural basis is provided for the adsorption mechanism. By using the pneumatic structure, the directional movement of the adsorption block is realized, so as to place the part to be processed into the mold.

[0015] Preferably, a slider is provided at one end of the clamping arm, and the slider of the clamping arm is slidably connected with the second cavity. The third push rod is arranged inside the pneumatic housing, and the pneumatic housing of the third push rod is slidably connected with the chute. An opening is provided at the upper end of the second housing, and the upper-end opening of the second housing is engaged with the wire harness to be injection-molded. An opening for inserting the wire harness to be injection-molded is provided on one side of the second housing, and an air pump is connected to one side of the second cavity.

[0016] With the above technical solution, a structural basis is provided for the clamping mechanism. By using the pneumatic structure, the wire harness to be processed is automatically clamped and placed into the mold.

[0017] Preferably, the surface of the first piston is slidably connected to the inner wall of the mold, and a protrusion is provided on the upper inner wall of the mold.

[0018] With the above technical solution, the protrusion at the upper end of the mold prevents the first piston from detaching from the mold.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: The fully automatic injection molding machine for wire harness processing:

[0020] 1. The adsorption mechanism solves the problem of automatically placing the connector to be injection-molded into the mold. Before starting the device, press the connectors to be injection-molded into the first housing one by one. Start the air pump, and the air in the adsorption block is pumped out, thereby adsorbing the connectors to be injection-molded. Subsequently, the air pump pressurizes the gas in the first cavity, thereby pushing the first push rod to move to one side. When it moves above the mold, the air pump pressurizes the gas in the pneumatic nozzle, so that the second push rod is pushed downward to place the connector to be injection-molded into the mold. When the connector to be injection-molded is placed into the mold, the air pump pressurizes the gas in the adsorption block, thereby separating the connector to be injection-molded from the adsorption block. The first push block pushes the next connector to be injection-molded to the upper end of the first housing due to the action of the spring. Repeating this process realizes automatically placing the connector to be injection-molded into the mold.

[0021] 2. The clamping mechanism solves the problem of automatically placing the wire harness into the mold. Before starting the device, press the wire harnesses into the second housing one by one. Start the air pump, and the gas in the second cavity is pumped out. Due to the air pressure, the clamping arms clamp the wire bodies. Subsequently, the air pump pressurizes to push the third push rod, thereby pushing the third push rod to move to one side. When it moves above the mold, the air pump pressurizes the gas in the chute to move the clamping arms downward. When the wire harness is placed into the mold, the air pump injects gas into the second cavity, and the clamping arms move to both sides, thereby loosening the wire harness. The second push block pushes the next wire harness to the upper end of the second housing due to the action of the spring. Repeating this process realizes automatically placing the wire harness into the mold.

[0022] 3. The ejection mechanism solves the problem of ejecting the processed parts after processing. After processing, the air pump pressurizes the air in the mold through the pneumatic connecting pipe, causing the first piston in the mold to move upward, ejecting the processed components, which facilitates the removal of the processed parts.

[0023] 4. The whole device adopts a pneumatic structure, which can quickly respond and perform actions after receiving instructions, providing a power source and a structural basis for fully automatic injection molding, avoiding the time wasted in placing the components to be processed, and improving work efficiency.

[0024] 5. The device can be applicable to injection molding of different types of wire harness components by replacing the mold, adsorption block and clamping arms. The modular design saves the cost of equipment replacement. Description of the Drawings

[0025] Figure 1Schematic diagram of the front sectional view of the connection between the pneumatic nozzle and the push rod II of the present utility model;

[0026] Figure 2 Schematic diagram of the front view structure of the whole of the present utility model;

[0027] Figure 3 Schematic diagram of the top sectional view of the connection between the chute and the push rod III of the present utility model;

[0028] Figure 4 Schematic diagram of the top view structure of the whole of the present utility model;

[0029] Figure 5 For the present utility model Figure 1 Enlarged schematic diagram of part A;

[0030] Figure 6 For the present utility model Figure 3 Enlarged schematic diagram of part B.

[0031] In the figure: 1. Body shell; 2. Working base; 3. Mold; 4. Pneumatic connecting pipe; 5. Piston I; 6. Shell I; 7. Push block I; 8. Cavity body I; 9. Push rod I; 10. Pneumatic nozzle; 11. Push rod II; 12. Adsorption block; 13. Chute; 14. Cavity body II; 15. Clamping arm; 16. Shell II; 17. Push block II; 18. Push rod III. Specific embodiments

[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0033] Please refer to Figures 1-6 , the present utility model provides a technical solution: a fully automatic injection molding machine for wire harness processing.

[0034] Embodiment 1:

[0035] This example discloses: a body housing 1, a working base 2 is provided on the upper surface of the body housing 1, and an adsorption mechanism is provided on the upper end surface of the working base 2. The adsorption mechanism includes: a housing one 6 is fixedly installed on the upper end surface of the working base 2, a push block one 7 is slidably arranged inside the housing one 6, a cavity one 8 is fixedly installed on the upper side of one side of the working base 2, a push rod one 9 is slidably arranged inside the cavity one 8, a pneumatic nozzle 10 is fixedly installed on one side surface of the push rod one 9, a push rod two 11 is slidably arranged inside the pneumatic nozzle 10, an adsorption block 12 is fixedly installed on the lower end surface of the push rod two 11, a spring is provided on the lower end surface of the push block one 7, a double-hook tension spring is connected between the upper end surface of the push rod two 11 and the inner wall of the pneumatic nozzle 10, sliders are provided at one ends of the push rod one 9 and the push rod two 11, an opening is provided at the upper end of the housing one 6, and the upper end opening of the housing one 6 is engaged with the to-be-injected part, an opening for the to-be-injected part to be inserted is provided on one side of the housing one 6, an air pump is connected to one side of the cavity one 8, an air pump is connected to the upper end of the pneumatic nozzle 10, and an air pump is connected to the upper end of the adsorption block 12.

[0036] Before starting the device, press the to-be-injected parts one by one into the housing one 6 provided above the body housing 1 from the opening of the housing one 6. Start the air pump, the air in the adsorption block 12 is pumped out, so as to adsorb the to-be-injected parts. Subsequently, the air pump pressurizes the gas in the cavity one 8, so as to push the push rod one 9 to move to one side and extract the to-be-injected parts from the opening of the housing one 6. When moving above the mold 3, the air pump pressurizes the gas in the pneumatic nozzle 10, so that the push rod two 11 is pushed downward. When putting the to-be-injected parts into the mold 3, the air pump pressurizes the gas in the adsorption block 12, so as to separate the to-be-injected parts from the adsorption block 12. Due to the action of the spring, the push block one 7 pushes the next to-be-injected part to the upper end opening of the housing one 6. Repeating like this realizes automatically putting the to-be-injected connecting parts into the mold 3.

[0037] Embodiment 2

[0038] This embodiment discloses on the basis of Embodiment 1: a clamping mechanism is provided on the upper end surface of the working base 2. The clamping mechanism includes: a housing two 16 is fixedly installed on the upper end surface of the working base 2, a push block two 17 is slidably arranged inside the housing two 16, a chute 13 is fixedly installed on the upper end surface of the working base 2, a push rod three 18 is slidably arranged on the surface of the chute 13, a cavity two 14 is fixedly installed at one end of the push rod three 18, a clamping arm 15 is slidably arranged inside the cavity two 14, a slider is provided at one end of the clamping arm 15, and the slider of the clamping arm 15 is slidably connected with the cavity two 14. The push rod three 18 is arranged inside the pneumatic housing, and the pneumatic housing of the push rod three 18 is slidably connected with the chute 13. An opening is provided at the upper end of the housing two 16, and the upper end opening of the housing two 16 is engaged with the to-be-injected wire harness. An opening for the to-be-injected wire harness to be inserted is provided on one side of the housing two 16, and an air pump is connected to one side of the cavity two 14.

[0039] Before starting the device, press the wire harnesses one by one into the housing two 16 provided on the working base 2 from the opening on one side of the housing two 16. Start the air pump to extract the gas in the cavity two 14. Due to the action of air pressure, the clamping arm 15 clamps the wire body. Then, the air pump pressurizes to push the push rod three 18, so as to push the push rod three 18 to move to one side and extract the wire harness from the opening on one side of the housing two 16. When it moves above the mold 3, the air pump pressurizes the gas in the chute 13 to move the clamping arm 15 downward. When the wire harness is placed in the mold 3, the air pump injects gas into the cavity two 14, and the clamping arm 15 moves to both sides, thus loosening the wire harness. The push block two 17 pushes the next wire harness to the upper opening of the housing two 16 due to the action of the spring. Repeating this way, the wire harness is automatically placed into the mold 3.

[0040] Embodiment 3

[0041] This embodiment discloses on the basis of Embodiment 1 and Embodiment 2: A pop-up mechanism is provided on the upper end surface of the working base 2, and the pop-up mechanism includes: A mold 3 is fixedly installed on the upper end surface of the working base 2. A piston one 5 is slidably arranged inside the mold 3. An air connection pipe 4 is provided below the piston one 5. The surface of the piston one 5 is slidably connected with the inner wall of the mold 3, and a protrusion is provided on the upper inner wall of the mold 3.

[0042] After the processing is completed, the air pump pressurizes the air in the mold 3 through the air connection pipe 4, so that the piston one 5 in the mold 3 moves upward to eject the processed component, facilitating the removal of the processed part.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic injection molding machine for wire harness processing, comprising: A machine body shell (1), wherein a working base (2) is provided on the upper surface of the machine body shell (1), characterized in that: an adsorption mechanism is provided on the upper end surface of the working base (2); a clamping mechanism is provided on the upper end surface of the working base (2), wherein the clamping mechanism comprises: a shell body 2 (16) is fixedly mounted on the upper end surface of the working base (2), a push block 2 (17) is slidably arranged inside the shell body 2 (16), a slide groove (13) is fixedly mounted on the upper end surface of the working base (2), a push rod 3 (18) is slidably arranged on the surface of the slide groove (13), a cavity body 2 (14) is fixedly mounted on one end of the push rod 3 (18), and a clamping arm (15) is slidably arranged inside the cavity body 2 (14); The upper end surface of the working base (2) is provided with an ejection mechanism, wherein the ejection mechanism comprises: a mold (3) is fixedly mounted on the upper end surface of the working base (2), a piston (5) is slidably arranged inside the mold (3), and a pneumatic connecting pipe (4) is provided below the piston (5).

2. The fully automatic injection molding machine for wire harness processing according to claim 1, characterized in that: The adsorption mechanism comprises: a shell (6) is fixedly mounted on the upper end surface of the working base (2), a push block (7) is slidably arranged inside the shell (6), a cavity (8) is fixedly mounted on the upper end of one side of the working base (2), a push rod (9) is slidably arranged inside the cavity (8), a pneumatic nozzle (10) is fixedly mounted on the surface of one side of the push rod (9), a push rod (11) is slidably arranged inside the pneumatic nozzle (10), and an adsorption block (12) is fixedly mounted on the lower end surface of the push rod (11).

3. The fully automatic injection molding machine for wire harness processing according to claim 2, characterized in that: The lower end surface of the push block 1 (7) is provided with a spring, the upper end surface of the push rod 2 (11) is connected to the inner wall of the pneumatic nozzle (10) with a double-hook tension spring, one end of the push rod 1 (9) and the push rod 2 (11) are provided with a slider, the upper end of the shell 1 (6) is provided with an opening, and the upper end opening of the shell 1 (6) is engaged with the part to be injected, one side of the shell 1 (6) is provided with an opening for the part to be injected, one side of the cavity body 1 (8) is connected to an air pump, the upper end of the pneumatic nozzle (10) is connected to an air pump, and the upper end of the adsorption block (12) is connected to an air pump.

4. The fully automatic injection molding machine for wire harness processing according to claim 1, characterized in that: A slider is provided at one end of the clamping arm (15), and the slider of the clamping arm (15) is slidably connected to the second cavity body (14); the pushing rod three (18) is arranged in the pneumatic housing, and the pneumatic housing of the pushing rod three (18) is slidably connected to the slide groove (13); an opening is provided at the upper end of the second shell (16), and the upper end opening of the second shell (16) is engaged with the wiring harness to be injected; an opening is provided on one side of the second shell (16) for inserting the wiring harness to be injected; and an air pump is connected to one side of the second cavity body (14).

5. The fully automatic injection molding machine for wire harness processing according to claim 1, characterized in that: The surface of the piston 1 (5) is slidably connected to the inner wall of the mold (3), and a protrusion is provided on the inner wall of the upper end of the mold (3).

Citation Information

Patent Citations

  • Wire harness injection molding machine

    CN209440675U